About Marina Grande Seigneurie
Located on the shores of Lake Saint-François, Marina Grande Seigneurie offers you an exceptional viewpoint, close to all services. In addition to a stable water level, Lake Saint-François is a popular spot for boat enthusiasts.

Facilities
COORDINATES
45.25466 N, -74.22323 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m
Depth at MLW
2 - 3m
Manoeuvrability
Fair
Channel Marking
Fair
Overseas Visitor Berths
Yes
Catamaran Berths
Yes
Dock Type
Fixed
Style Side To
Yes
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Sun
5AM - 9AM
15 March 2026
- NW 1–7 knots veering E 1-7 knots.
- −9 to −3°C
- UV Index: 0 - Low
- Cloudy
Sun
9AM - 1PM
15 March 2026
- E 5 knots increasing to 9 knots.
- −6 to −1°C
- UV Index: 3 - Moderate
- Cloudy
Sun
1PM - 5PM
15 March 2026
- E 7–14 knots. Gusts up to 18 knots.
- −2 to 0°C
- UV Index: 1 - Low
- Chance of showers